CN214301935U - Bucket tooth structure for loader - Google Patents

Abstract

The utility model discloses a bucket tooth structure of a loader, which comprises a bucket and bucket teeth, the bucket teeth are movably connected to the outer part of the bucket, a mounting seat is fixedly arranged in the bucket, the top end and the bottom end of the mounting seat are both fixedly provided with an anti-abrasion pad, the right end of the bucket tooth is provided with a connecting groove, the upper side and the lower side in the groove of the connecting groove are both fixedly provided with an elastic block, the opposite sides of the elastic blocks at the upper side and the lower side are respectively and fixedly connected with the opposite sides of the two buffer plates, the opposite sides of the two buffer plates are both contacted with the opposite sides of the two anti-wear pads, first mounting groove has all been seted up to the top and the bottom of bucket tooth, the top the inslot swing joint of first mounting groove has one end to run through the mount pad and extends the below the inside fastener of first mounting groove, the outside swing joint of bucket tooth has wear-resisting cover. This a scraper bowl bucket tooth structure for loader possesses can protect and long service life's advantage to the bucket tooth.

Description

Bucket tooth structure for loader

Technical Field

The utility model relates to a loader technical field specifically is a scraper bowl bucket tooth structure for loader.

Background

The loader is a kind of earth and stone construction machinery widely used in highway, railway, building, water and electricity, port, mine and other construction engineering, and it is mainly used for shoveling and loading soil, gravel, lime, coal and other bulk materials, and also for light shoveling and digging of ore, hard soil and other materials, and for changing different auxiliary working devices, it can also be used for bulldozing, hoisting and other materials such as loading and unloading of timber, wherein the bucket tooth is one of the important parts of the loader.

Carry out fixed connection through the bolt mostly between scraper bowl on the present market and the bucket tooth, at the in-process that uses, when the bucket tooth contacts the material surface, because speed is very fast, the bucket tooth can often receive violent impact, thereby it has reduced its life to damage with higher speed, and current bucket tooth is at the in-process that uses, the outside wearing and tearing of bucket tooth are comparatively serious, if directly change the bucket tooth, the cost is higher, can't improve economic benefits, so propose a scraper bowl bucket tooth structure for loader and solve the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scraper bowl bucket tooth structure for loader to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a bucket tooth structure for a loader comprises a bucket and bucket teeth, wherein the bucket teeth are movably connected to the outer portion of the bucket, a mounting seat is fixedly mounted in the bucket, anti-abrasion pads are fixedly mounted at the top end and the bottom end of the mounting seat, a connecting groove is formed in the right end of the bucket teeth, elastic blocks are fixedly mounted at the upper side and the lower side in the connecting groove, opposite sides of the elastic blocks at the upper side and the lower side are fixedly connected with opposite sides of two buffer plates respectively, opposite sides of the two buffer plates are contacted with opposite sides of the two anti-abrasion pads, first mounting grooves are formed in the top end and the bottom end of the bucket teeth, one end of the groove above the first mounting groove is movably connected with a fastener, the fastener penetrates through the mounting seat and extends below the first mounting groove, a wear-resistant sleeve is movably connected to the outer portion of the bucket teeth, a second mounting groove is formed in the outer side of the wear-resistant sleeve, the inside threaded connection of second mounting groove has one end to run through and extend to the inside lead screw of bucket tooth.

As a further aspect of the present invention: the quantity of bucket tooth is no less than four, and adjacent two interval between the bucket tooth equals.

As a further aspect of the present invention: thirty is no less than to the quantity of elastic block, and is the inboard from top to bottom side of array distribution in the inslot of spread groove, the inside shape of wear-resisting cover is the same with the outside shape of bucket tooth.

As a further aspect of the present invention: the elastic block is arc-shaped and made of elastic steel, and the buffer plate is made of rubber.

As a further aspect of the present invention: the fastener includes diaphragm, top the in-groove bottom end swing joint of first mounting groove has the diaphragm, and the bottom fixed mounting of diaphragm has quantity to run through and extend to the inside connecting rod of bucket tooth for two and one end, the bottom fixed mounting of connecting rod has the threaded rod, the outside threaded connection of threaded rod has the nut, the top and the below of nut the inslot top of first mounting groove contacts mutually.

As a further aspect of the present invention: the inside of bucket tooth is seted up with two circular recess that first mounting groove is linked together, and the groove width of circular recess is greater than the diameter of connecting rod.

As a further aspect of the present invention: six are no less than to singly the quantity of the second mounting groove in the wear-resisting cover outside, adjacent two distance between the second mounting groove equals.

Compared with the prior art, the beneficial effects of the utility model are that:

in the use process, wear-resisting cover is direct to contact with the material surface, thereby make when wearing and tearing, wear-resisting cover at first wears and tear, if wear-resisting cover when comparatively serious, just the accessible use appurtenance with the lead screw with the separation of bucket tooth can, the change process is also comparatively simple and convenient, and the replacement cost is lower, can improve economic benefits to a certain extent, be provided with elastic block and buffer board simultaneously, make the bucket tooth in the in-process of using, the elastic block can slow down huge impact force, thereby eliminate its stress, avoid forming the rigid contact between bucket tooth and the mount pad, can reduce its damage and increase its life, possess the advantage that can protect and long service life the bucket tooth.

Drawings

FIG. 1 is a schematic diagram of a bucket tooth configuration for a loader;

FIG. 2 is a schematic view of a tooth coupled to a mounting base of a bucket tooth configuration for a loader;

FIG. 3 is a schematic view of a bucket tooth structural fastener for a loader.

In the figure: 1. a bucket; 2. a bucket tooth; 3. a mounting seat; 4. connecting grooves; 5. an elastic block; 6. a buffer plate; 7. a first mounting groove; 8. a fastener; 81. a transverse plate; 82. a connecting rod; 83. a threaded rod; 84. a nut; 9. a wear-resistant sleeve; 10. a second mounting groove; 11. a screw shaft; 12. an anti-wear pad.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a bucket tooth structure for a loader comprises a bucket 1 and bucket teeth 2, the number of the bucket teeth 2 is not less than four, and the distance between two adjacent bucket teeth 2 is equal, the bucket teeth 2 are movably connected to the outside of the bucket 1, a mounting seat 3 is fixedly installed inside the bucket 1, wear-resistant pads 12 are fixedly installed at the top end and the bottom end of the mounting seat 3, a connecting groove 4 is formed at the right end of the bucket teeth 2, elastic blocks 5 are fixedly installed at the upper side and the lower side of the connecting groove 4, the elastic blocks 5 are arc-shaped, the elastic blocks 5 are made of elastic steel, buffer plates 6 are made of rubber, the number of the elastic blocks 5 is not less than thirty, and are distributed in an array manner at the upper side and the lower side of the connecting groove 4, the inner shape of a wear-resistant sleeve 9 is the same as the outer shape of the bucket teeth 2, opposite sides of the elastic blocks 5 at the upper side and the lower side are fixedly connected with opposite to opposite sides of the two buffer plates 6 respectively, opposite sides of the two buffer plates 6 are respectively contacted with the opposite sides of the two anti-wear pads 12, the top end and the bottom end of each bucket tooth 2 are respectively provided with a first mounting groove 7, the inner side of each upper first mounting groove 7 is movably connected with a fastening piece 8, one end of each fastening piece penetrates through the mounting seat 3 and extends into the corresponding lower first mounting groove 7, each fastening piece 8 comprises a transverse plate 81, the inner bottom end of each upper first mounting groove 7 is movably connected with the transverse plate 81, the bottom end of each transverse plate 81 is fixedly provided with two connecting rods 82, one end of each connecting rod penetrates through the corresponding mounting seat 3 and extends into the corresponding bucket tooth 2, the bottom end of each connecting rod 82 is fixedly provided with a threaded rod 83, the outer thread of each threaded rod 83 is connected with a nut 84, the top end of each nut 84 is contacted with the inner top end of the corresponding lower first mounting groove 7, the inner part of each bucket tooth 2 is provided with a circular groove communicated with the two first mounting grooves 7, and the groove width of each circular groove is larger than the diameter of each connecting rod 82, the outside swing joint of bucket tooth 2 has wear-resisting cover 9, and second mounting groove 10 has been seted up in the outside of wear-resisting cover 9, and six are no less than to the quantity of the second mounting groove 10 in the single wear-resisting cover 9 outside, and the distance between two adjacent second mounting grooves 10 equals, and the inside threaded connection of second mounting groove 10 has one end to run through and extend to the inside lead screw 11 of bucket tooth 2.

The utility model discloses a theory of operation is: in the process of using, wear-resisting cover 9 directly contacts with the material surface, thereby make when wearing and tearing, wear-resisting cover 9 at first wears out, if wear-resisting cover 9 wearing and tearing when comparatively serious, just the accessible use appurtenance with lead screw 11 with 2 separation of bucket teeth can, the change process is also comparatively simple and convenient, and the replacement cost is lower, can improve economic benefits to a certain extent, be provided with elastic block 5 and buffer plate 6 simultaneously, make 2 in-process of using of bucket tooth, elastic block 5 can slow down huge impact force, thereby eliminate its stress, avoid forming rigid contact between bucket tooth 2 and the mount pad 3, can reduce its damage and increase its life, possess the advantage that can protect and long service life bucket tooth 2.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a scraper bowl bucket tooth structure for loader, includes scraper bowl (1) and bucket tooth (2), bucket tooth (2) swing joint is in the outside of scraper bowl (1), a serial communication port, the inside fixed mounting of scraper bowl (1) has mount pad (3), the equal fixed mounting in top and bottom of mount pad (3) has abrasionproof pad (12), spread groove (4) have been seted up to the right-hand member of bucket tooth (2), the equal fixed mounting of downside has elastic block (5) on the inslot of spread groove (4), upper and lower both sides relative one side of elastic block (5) respectively with the looks one side fixed connection that backs on the back of the body of two buffer boards (6), two relative one side of buffer board (6) all with two one side that backs on the back of the body of abrasionproof pad (12) contacts, first mounting groove (7) have all been seted up to the top and bottom of bucket tooth (2), the top the inslot swing joint of first mounting groove (7) has one end to run through mount pad (3) and extend down The square fastener (8) of first mounting groove (7) inside, the outside swing joint of bucket tooth (2) has wear-resisting cover (9), second mounting groove (10) have been seted up in the outside of wear-resisting cover (9), the inside threaded connection of second mounting groove (10) has one end to run through and extend to bucket tooth (2) inside lead screw (11).

2. The bucket tooth structure of claim 1, wherein the number of the teeth (2) is not less than four, and the distance between two adjacent teeth (2) is equal.

3. The bucket tooth structure of claim 1, wherein the number of the elastic blocks (5) is not less than thirty, and the elastic blocks are distributed in an array on the upper and lower sides in the connecting groove (4), and the inner shape of the wear-resistant sleeve (9) is the same as the outer shape of the bucket tooth (2).

4. The bucket tooth structure of claim 1, wherein the elastic block (5) is circular arc-shaped, the elastic block (5) is made of elastic steel, and the buffer plate (6) is made of rubber.

5. The bucket tooth structure for a loader of claim 1, characterized in that fastener (8) includes diaphragm (81), above the inslot bottom end swing joint of first mounting groove (7) has diaphragm (81), and the bottom fixed mounting of diaphragm (81) has quantity for two and one end run through and extend to inside connecting rod (82) of bucket tooth (2), the bottom fixed mounting of connecting rod (82) has threaded rod (83), the outside threaded connection of threaded rod (83) has nut (84), the top and the below of nut (84) the inslot top of first mounting groove (7) contact.

6. The bucket tooth structure of claim 5, wherein the tooth (2) has a circular groove formed therein and communicating with the two first mounting grooves (7), and the width of the circular groove is greater than the diameter of the connecting rod (82).

7. A bucket tooth structure for a loader as claimed in claim 1 wherein the number of second mounting slots (10) on the outside of a single wear sleeve (9) is not less than six, the distance between two adjacent second mounting slots (10) being equal.

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